HW-MN1304462 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1304462 @98375
Dec 20, 2025 – Feb 22, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
81 m
Deepest dive
3:46
Longest dive
21
Dives
- Sightings
- 2
- Days between first and last sighting
- 63
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 20, 2025 | 111 m | — | 69 m |
| Feb 22, 2026 | 370 m | 1.9°C | 81 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
81 m
Deepest dive
3:46
Longest dive
21
Dives
27 m
Avg dive depth
2
Sightings
63
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (370 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 22, 2026
measured- Seafloor depth
- 370 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 111 m – 370 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- 3.0 km – 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.